| Alternative to Facebook Messenger |
| Character in a smiley emoticon |
| Alternative to a smiley face emoticon |
| Upturned-thumb Facebook button |
| Fashion designer Picone |
| Advertising icon enshrined on Madison Avenue's Walk of Fame |
| Big name in semiconductors |
| Counterculture icon Hoffman |
| Approved of, on Facebook |
| Act the iconoclast |
| Element in many semiconductors |
| Facebook exchanges, for short |
| Acknowledged on Facebook |
| American acting icon who starred in 142 films: 2 wds. |
| Nail-biting or thumb-sucking |
| Icon on many romance novel covers |
| Advertising icon whose first commercial was called "Park Bench |
| Actor-turned-Facebook humormonger |
| Scary music icon who (fittingly) released the album "Scary Monsters (and Super Creeps)"? |
| Hollywood icon since 1924 |
| Aussie icons |
| Iconic attorney |
| Abrasive composed of silicon carbide — our DNA crumb (anag) |
| Mt. Helicon's district |
| Accompanier of "thumbs" and "ears |
| Actress/singer who received the Billboard Icon Award in 2017 |
| American icons on the lookout? |
| Unwanted Facebook followers |
| Icons |
| Advertising icon Elsie, e.g. |